Electric Flight in Australia

 

Scorpion 2215-1127 outrunner motor

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 Peter Pine

PO Box 324
Pottsville Beach 2489
Phone (02) 6676 1437
Mobile (0407) 732 440

E-mail: ppine@northnet.com.au

 
 
 
 
 
 
 
 
 
 
  
Back to Scorpion Motors Page
Motor Specifications
Io = 0.73A at 10V
Kv = 1127 rpm/volt
R = 0.078 Ohms
Length = 33mm
Diameter = 27.9mm
Weight = 68.8g
Continuous current accepted = 20A
Maximum continuous power = 220W
Shaft = 3mm carbonised steel (protrudes both ends)
Collet-type prop adaptor and back-mount supplied

Motor fixing = four 3mm bolts supplied
Male bullet connectors fitted to motor
Female bullet connectors & backmount supplied
Recommended controller = Hifei 25A
A sports LRK (outrunner) brushless motor for small R/C aircraft up to 1.5 kg powered by 7-12 cells or 2-3S LiPo; suitable for cabin models, scale models, aerobatic models and gliders. No gearbox is required because of the high torque of this motor type.

The S22 series of motors from Scorpion all have 22mm diameter stators - there are 12 stator arms and 14 magnets or poles in the rotor housing. The stator is 15mm long in this 2215 version. The motor wind is a 15 turn delta wind with 6 strand 0.21mm wire.

Prop for 2S - 11x7"
Prop for 3S - 8x6"

Motor guaranteed for two years

Price: $89

Some power recommendations
Prop Prop type Volts Cells Revs per minute Amps Watts In Thrust Grams Recommended controller
9x6 APC-SF 7 2S 7,080 11A 79 526 Hifei 20A
10x7 APC-E 7 2S 6,270 15A 109 658 Hifei 30A
11x7 APC-E 7 2S 5,770 18A 127 788 Hifei 30A
7x6 APC-E 10.5 3S 11,090 12A 130 618 Hifei 20A
8x6 APC-E 10.5 3S 9,870 17A 190 836 Hifei 30A
9x6 APC-E 10.5 3S 9,450 19A 210 955 Hifei 30A
Motors that compare to the Scorpion 2215-1127:
Axi 2217/16, 1050 KV
Hacker A20-20L, 1022 KV
Himax or Himark HC2816-1220
Torque 20/1030
Venom V28L, 1275 KV